noun
polysplenia syndrome
A rare congenital disorder characterized by multiple small spleens and often associated with other organ malformations. Used in medical contexts.
多脾症候群は、内臓の位置異常を伴うことが多い。
Polysplenia syndrome is often accompanied by abnormal positioning of internal organs.
Compound of 多 (many), 脾 (spleen), and 症候群 (syndrome). A direct medical term with no known historical derivation beyond its components.